4. Because Elaine's father was a field entomologist who trekked over the continent studying insect infestations, and insisted on taking his young family with him, Elaine and her brother had a(n) ____ childhood.

A. idyllic
B. itinerant
C. sedentary
D. propitious
E. equable

5. Frederica was ____ when her supervisor took only a ___ look at her essay over which she had taken so much care.